Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 11.01
Milk (kg) -251.00 -0.014 3.51
Fat (kg) -10.24 -0.375 3.84
Prot (kg) -8.30 -0.441 3.66
Fertility Sub Index -6.49
Calving Interval (days) 4.11 -1.459 -6.00
Survival (%) -0.44 1.117 -0.49
Calving Sub Index -1.33
Gestation Length (days) 1.45 -0.919 -1.33
Beef Sub Index 1.27
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 2.67 -0.432 -1.15
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 8.45

* Based on an €80/tonne carbon price